Buick Regal: How Does an Airbag Restrain? - Airbag System - Seats and Restraints - Buick Regal Owners ManualBuick Regal: How Does an Airbag Restrain?

In moderate to severe frontal or near frontal collisions, even belted occupants can contact the steering wheel or the instrument panel. In moderate to severe side collisions, even belted occupants can contact the inside of the vehicle.

Airbags supplement the protection provided by safety belts. Frontal airbags distribute the force of the impact more evenly over the occupant's upper body, stopping the occupant more gradually.

Seat-mounted side impact and roof-rail airbags distribute the force of the impact more evenly over the occupant's upper body.

But airbags would not help in many types of collisions, primarily because the occupant's motion is not toward those airbags. See When Should an Airbag Inflate?  for more information.

Airbags should never be regarded as anything more than a supplement to safety belts.

    What Makes an Airbag Inflate?
    In a deployment event, the sensing system sends an electrical signal triggering a release of gas from the inflator. Gas from the inflator fills the airbag causing the bag to break out of the cover and ...

    What Will You See after an Airbag Inflates?
    After the frontal airbags and seat-mounted side impact airbags inflate, they quickly deflate, so quickly that some people may not even realize an airbag inflated. Roof-rail airbags may still be at le ...

    See also:

    Engine compartment — 3.5L
    ENGINE COMPARTMENT — 3.5L 1 — Engine Coolant Reservoir6 — Air Cleaner Filter2 — Coolant Pressure Cap7 — Engine Oil Dipstick3 — Power Steering Fluid Reservoir8 — Engine Oil Fill4 ...

    Interior motion sensor
    The windows and glass sunroof must be closed for the system to function properly ...

    Gross Axle Weight (GAW) and Gross Axle Weight Rating (GAWR)
    Gross Axle Weight The total weight applied to each axle (GAW) must never exceed the Gross Axle Weight Rating (GAWR). The front and rear GAWs can be adjusted by relocating passengers and luggage ...